Acanthoponera crassa Brown, 1958 junior synonym of current valid taxon Acanthoponera minor (Forel, 1899)
Acanthoponera crassa Brown, 1958g: 255, fig. 10 (w.) ECUADOR. Neotropic.
Primary type information: Primary type material: holotype worker. Primary type locality: Ecuador: Pichincha, Santo Domingo de los Colorados, 23.ii.1955 (E.S. Ross & E.I. Schlinger). Primary type depository: CASC. Secondary type information: Secondary type material: 3 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: CASC, MCZC.
Citations